code: def test_value_error(self):
      x = numpy.random.uniform(-1, 1, (2,)).astype(numpy.float32)
      with self.assertRaises(ValueError):
          functions.tile(x, self.reps)
  
file_path: chainer/tests/chainer_tests/functions_tests/array_tests/test_tile.py
imports: import unittest
  import numpy
  from chainer import functions
  from chainer import testing
label_desc: Use image node_id 1 for calling the TestTileValueError obj's underlying member method code with example usage: obj.test_value_error() without return types